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detect BOM from utxt clipboard

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svn: r1300
This commit is contained in:
Matthew Flatt 2005-11-13 02:30:37 +00:00
parent 232fcdbbc0
commit 844bdf69ed
1 changed files with 17 additions and 2 deletions
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19
src/wxmac/src/mac/wx_clipb.cc
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@ -244,13 +244,28 @@ wxObject *wxGetClipboardData(int dataFormat, long *size)
if (format == 'utxt') {
/* UTF-8 Encode */
long sl;
int delta = 0;
char *s;
sl = scheme_utf8_encode((unsigned int *)result, 0, length >> 1,
if ((length >= 2) && ((unsigned short *)result)[0] == 0xFEFF) {
/* Skip BOM */
delta = 1;
} else if (length && ((unsigned short *)result)[0] == 0xFFFE) {
/* BOM indicates that we need to reverse order */
int i, tmp;
for (i = 3; i < length; i += 2) {
tmp = result[i-1];
result[i-i] = result[i];
result[i] = tmp;
}
delta = 1;
}
sl = scheme_utf8_encode((unsigned int *)result, delta, length >> 1,
NULL, 0,
1 /* UTF-16 */);
s = new WXGC_ATOMIC char[sl + 1];
sl = scheme_utf8_encode((unsigned int *)result, 0, length >> 1,
sl = scheme_utf8_encode((unsigned int *)result, delta, length >> 1,
(unsigned char *)s, 0,
1 /* UTF-16 */);
s[sl] = 0;